package com.sky.controller.admin;


import com.sky.dto.DishDTO;
import com.sky.dto.DishPageQueryDTO;
import com.sky.result.PageResult;
import com.sky.result.Result;
import com.sky.service.DishService;
import com.sky.vo.DishVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.*;

import java.util.List;
import java.util.Set;

@RestController
@RequestMapping("/admin/dish")
@Api(tags="菜品相关接口")
@Slf4j
public class DishController {


    @Autowired
    private DishService dishService;
    @Autowired
    private RedisTemplate redisTemplate;

    /**
     * 新增菜品
     */
    @PostMapping
    @ApiOperation("新增菜品")
    public Result<String> save(@RequestBody DishDTO dishDTO){
        log.info("新增菜品:{}",dishDTO);
        //添加口味
        dishService.saveWithFlavor(dishDTO);
        //清理缓存数据
        String key="dish_"+dishDTO.getCategoryId();
        cleanCache(key);
        return Result.success();
    }

    /**
     * 菜品分类查询
     */
    @GetMapping("/page")
    @ApiOperation("菜品分页查询")
    public Result<PageResult>page(DishPageQueryDTO dishPageQueryDTO){
        log.info("菜品分页查询;{}",dishPageQueryDTO);
        PageResult pageResult=dishService.pageQuery(dishPageQueryDTO);
        return Result.success(pageResult);
    }

    /**
     * 菜品批量删除
     *
     * @param ids
     * @return
     */
    @DeleteMapping
    @ApiOperation("菜品批量删除")
    public Result delete(@RequestParam List<Long> ids) {
        log.info("菜品批量删除：{}", ids);
        dishService.deleteBatch(ids);
        //所欲菜品批量删除，所有dish开头的key
        cleanCache("dish_*");
        return Result.success();
    }

    /**
     * 根据id查询菜品和关联的口味数据
     *
     * @param id
     * @return
     */
    @GetMapping("/{id}")
    @ApiOperation("根据id查询菜品和关联的口味数据")
    public Result<DishVO> getById(@PathVariable Long id) {
        log.info("根据id查询菜品和关联的口味数据：{}", id);
        return Result.success(dishService.getByIdWithFlavor(id));
    }
    /**
     * 修改菜品
     *
     * @param dishDTO
     * @return
     */
    @PutMapping
    @ApiOperation("修改菜品")
    public Result update(@RequestBody DishDTO dishDTO) {
        log.info("修改菜品：{}", dishDTO);
        dishService.updateWithFlavor(dishDTO);
        cleanCache("dish_*");

        return Result.success();
    }
    /**
     * 菜品启售停售
     *
     * @param status
     * @return
     */
    @PostMapping("/status/{status}")
    @ApiOperation("菜品启售停售")
    public Result startOrStop(@PathVariable Integer status, Long id) {
        log.info("菜品启售停售：{}", status);
        dishService.startOrStop(status, id);
        cleanCache("dish_*");
        return Result.success();
    }
    private void cleanCache(String pattern){
        //清理缓存数据
        Set keys=redisTemplate.keys(pattern);
        redisTemplate.delete(keys);
    }

}
